Abels, Improved distribution analysis of cobalamins and cobalamin analogues in human plasma in which the use of thiol-blocking agents is a prerequisite, Clinica Chimica Acta, Volume 131, Issue 3, 15 July 1983, Pages 211-224, ISSN 0009-8981 Thakkar, K., & Billa, G
IV administration in wellness clinics operates in an enforcement gray zone the FDA has addressed through warning letters but has not systematically shut down
Eur J Dermatol 23:513 Shajil EM, Begum R (2006) Antioxidant status of segmental and non-segmental vitiligo
People who eat a vegan diet and do not take vitamin B12 supplements or eat foods fortified with vitamin B12, are also at risk
A study published in the Journal of Cellular Physiology highlights the essential function of glutathione in neutralising free radicals, thereby protecting cells from damage